Bicycloannulation of cyclohexenones with vinyl and isopropenyl sulphones
作者:Robert M. Cory、Richard M. Renneboog
DOI:10.1039/c39800001081
日期:——
Tricyclo[3.2.1.02,7]octan-6-ones are formed in one step from αβ-cyclohexenones by treatment of their α′-enolates with vinyl and isopropenyl phenyl sulphones in the presence of hexamethylphosphoric triamide.